import Vue from 'vue'
import router from './router'
import store from './store'

import NProgress from 'nprogress' // progress bar
import '@/components/NProgress/nprogress.less' // progress bar custom style
import notification from 'ant-design-vue/es/notification'
import { setDocumentTitle, domTitle } from '@/utils/domUtil'
import { ACCESS_TOKEN } from '@/store/mutation-types'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['login', 'register', 'registerResult', 'engineeringMobile', 'engineeringAddMaterialsMobile', 'problemInfoMobile', '404', '200', 'trends', 'serviceExpress', 'village', 'policyDetails', 'contentDetails'] // no redirect whitelist
const defaultRoutePath = '/studentslist'

router.beforeEach((to, from, next) => {
   to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${to.meta.title}`))
  NProgress.start() // start progress bar
  if (whiteList.includes(to.name)) {
 

    next()
  } else {
  // to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${to.meta.title} - ${domTitle}`))

    if (Vue.ls.get(ACCESS_TOKEN)) {
      /* has token */
      var access_token = Vue.ls.get(ACCESS_TOKEN)
      if (to.path === '/user/login') {
        next({ path: defaultRoutePath })
        NProgress.done()
      } else {
        //初始化时
        if (store.getters.addRouters.length === 0) {
          // const roles = res.result && res.result.role
          store
            .dispatch('GenerateRoutes', { access_token })
            .then(() => {
              // 根据roles权限生成可访问的路由表
              // 动态添加可访问路由表
              router.addRoutes(store.getters.addRouters)
              var b = router
              var a = store.getters.addRouters
              // 请求带有 redirect 重定向时，登录自动重定向到该地址
              // const redirect = decodeURIComponent(from.query.redirect || to.path)
              let redirect
              if (Vue.ls.get('fromlogin')) {
                redirect = store.getters.addRouters[0].children[0].path
              } else {
                redirect = decodeURIComponent(from.query.redirect || to.path)
              }
              // next({path: '/settings/menu'})
              if (to.path === redirect) {
                // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                next({ ...to, replace: true })
              } else {
                // 跳转到目的路由
                next({ path: redirect })
              }
            })
            .catch(() => {
              notification.error({
                message: '错误',
                description: '请求用户信息失败，请重试'
              })
              store.dispatch('Logout').then(() => {
                next({ path: '/user/login', query: { redirect: to.fullPath } })
              })
            })
        } else {
          next()
          Vue.ls.set('fromlogin', false)
        }
      }
    } else {

      next({ path: '/user/login', query: { redirect: to.fullPath } })
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it

    }
  }


})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
